Mentally distressed woman warned cops of suicide: Drives motor vehicle on rail tracks for 7km around Hyderabad; watch Hemagglutinin inhibition (HI) assay: The HI assay tests for antibodies to the hemagglutinin of the particular influenza virus utilizing crimson blood cells (RBC). Multiple forms of RBCs have been assessed within the https://www.dailypioneer.com/2013/sunday-edition/lessons-from-gandhi.html